78092505

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 148539600

約数和(自身を除く): 70447095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 81, 87, 109, 135, 145, 183, 261, 305, 327, 405, 435, 545, 549, 783, 915, 981, 1305, 1635, 1647, 1769, 2349, 2745, 2943, 3161, 3915, 4905, 4941, 5307, 6649, 8235, 8829, 8845, 9483, 11745, 14715, 15805, 15921, 19947, 24705, 26535, 28449, 33245, 44145, 47415, 47763, 59841, 79605, 85347, 99735, 142245, 143289, 179523, 192821, 238815, 256041, 299205, 426735, 538569, 578463, 716445, 897615, 964105, 1280205, 1735389, 2692845, 2892315, 5206167, 8676945, 15618501, 26030835, 78092505]

約数ペア:

[(1, 78092505), (3, 26030835), (5, 15618501), (9, 8676945), (15, 5206167), (27, 2892315), (29, 2692845), (45, 1735389), (61, 1280205), (81, 964105), (87, 897615), (109, 716445), (135, 578463), (145, 538569), (183, 426735), (261, 299205), (305, 256041), (327, 238815), (405, 192821), (435, 179523), (545, 143289), (549, 142245), (783, 99735), (915, 85347), (981, 79605), (1305, 59841), (1635, 47763), (1647, 47415), (1769, 44145), (2349, 33245), (2745, 28449), (2943, 26535), (3161, 24705), (3915, 19947), (4905, 15921), (4941, 15805), (5307, 14715), (6649, 11745), (8235, 9483), (8829, 8845)]